MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6692a10fb6447fd6dfb13957b279628187b87ccda15ee5c2dc6bf1ad7d39b99. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 6


Intelligence 6 IOCs YARA 12 File information Comments

SHA256 hash: a6692a10fb6447fd6dfb13957b279628187b87ccda15ee5c2dc6bf1ad7d39b99
SHA3-384 hash: d8d22a3cf4487c07e6c26d2b609ac6b516f3e0ddf4deb7ed7ab2c49e6ef16255bd11c2f1a6294ffd9fa6ef1786b57676
SHA1 hash: b7f1acaac28b68d9420d5a72717d13234137c694
MD5 hash: c1139b92a229e3e0518ca68d2fda8b56
humanhash: spaghetti-west-golf-fix
File name:nz.arc
Download: download sample
Signature Mirai
File size:148'932 bytes
First seen:2026-07-26 17:50:54 UTC
Last seen:2026-07-27 02:51:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Yjhi4JtjKxkpJSny7QhYlOZjQ9caeEeSycZACV/hToteTMvL9O9xZJzD3gR7x/Lw:YjhiAnwG689cNE9UCZhT2L9OHDgR7xq
TLSH T149E3BEA7F74B20A1C96302F407CB7BCD6E6762825F5B95E36C6B743B593A0DA0402BD4
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-26T15:27:00Z UTC
Last seen:
2026-07-26T16:32:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Status:
terminated
Behavior Graph:
%3 guuid=de8d7f20-1b00-0000-b047-efd77b090000 pid=2427 /usr/bin/sudo guuid=54df8422-1b00-0000-b047-efd783090000 pid=2435 /tmp/sample.bin guuid=de8d7f20-1b00-0000-b047-efd77b090000 pid=2427->guuid=54df8422-1b00-0000-b047-efd783090000 pid=2435 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-07-26 17:54:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet linux
Malware Config
C2 Extraction:
s3o65awrf56.net
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:MAL_ELF_Xlogin_Nov24_1
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a6692a10fb6447fd6dfb13957b279628187b87ccda15ee5c2dc6bf1ad7d39b99

(this sample)

  
Delivery method
Distributed via web download

Comments